s = 'abcdefghijklmnopqrstuvwxyz'#字符串的定义
while True:#while循环、死循环
    m = input()#input
    n = ''#空字符串
    for x in m:#for循环
        if x in s:#in
            if s.index(x)+5 < 25:
                n += s[s.index(x)+5]
            else:
                n += s[s.index(x)+5-25]
        else:
            print('无法识别。')
    print(n)
